Westonci.ca is the Q&A platform that connects you with experts who provide accurate and detailed answers. Get immediate and reliable answers to your questions from a community of experienced experts on our platform. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts.

One-Variable Linear Problem

Solve the equation:
[tex](x - 6) - (x + 2) = 8x[/tex]

A. -1
B. 2
C. 8
D. 7


Sagot :

To solve the equation [tex]\((x-6) - (x+2) = 8x\)[/tex], let's go through the steps methodically.

1. Expand the equation:
[tex]\[ (x-6) - (x+2) = 8x \][/tex]

2. Simplify the left-hand side:

Distribute the negative sign through the [tex]\((x + 2)\)[/tex]:
[tex]\[ x - 6 - x - 2 = 8x \][/tex]

3. Combine like terms on the left-hand side:

The [tex]\(x\)[/tex] terms cancel out, and you are left with:
[tex]\[ -6 - 2 = -8 \][/tex]

Thus, the equation simplifies to:
[tex]\[ -8 = 8x \][/tex]

4. Solve for [tex]\(x\)[/tex]:

Divide both sides of the equation by 8 to isolate [tex]\(x\)[/tex]:
[tex]\[ x = \frac{-8}{8} \][/tex]

Simplifying this gives:
[tex]\[ x = -1 \][/tex]

Therefore, the solution to the equation [tex]\((x-6) - (x+2) = 8x\)[/tex] is [tex]\(x = -1\)[/tex].

Now, let's match this solution with the given multiple-choice answers:
- A. [tex]\(-1\)[/tex]
- B. [tex]\(2\)[/tex]
- C. [tex]\(8\)[/tex]
- D. [tex]\(7\)[/tex]

The correct answer is [tex]\(\boxed{A}\)[/tex].